Bug 1044240 – VUL-0: CVE-2017-7750: MozillaFirefox: Use-after-free with track elements (MFSA 2017-16)

Bug 1044240 - (CVE-2017-7750) VUL-0: CVE-2017-7750: MozillaFirefox: Use-after-free with track elements (MFSA 2017-16)

(CVE-2017-7750)
Summary:	VUL-0: CVE-2017-7750: MozillaFirefox: Use-after-free with track elements (MFS...

Status:	RESOLVED DUPLICATE of bug 1043960

Classification:	Novell Products
Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents
Version:	unspecified
Hardware:	Other Other

Priority:	P5 - None Severity: Minor
Target Milestone:	---
Assigned To:	Petr Cerny
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/186793/
Whiteboard:	CVSSv2:SUSE:CVE-2017-7764:4.0:(AV:N/A...
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Create test case

Clone This Bug

Reported:	2017-06-14 08:52 UTC by Victor Pereira
Modified:	2019-05-01 13:49 UTC (History)
CC List:	2 users (show)

See Also:
Found By:	Security Response Team
Services Priority:
Business Priority:
Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.

Description Victor Pereira 2017-06-14 08:52:36 UTC

rh#1461254

A use-after-free vulnerability during video control operations when a <track> element holds a reference to an older window if that window has been replaced in the DOM. This results in a potentially exploitable crash.


References:
https://www.mozilla.org/en-US/security/advisories/mfsa2017-16/#CVE-2017-7750
https://bugzilla.redhat.com/show_bug.cgi?id=1461254
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-7750
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7750

Comment 1 Johannes Segitz 2017-06-14 10:33:48 UTC

we'll handle the whole update in bsc#1043960

*** This bug has been marked as a duplicate of bug 1043960 ***